40444200022 has 8 divisors (see below), whose sum is σ = 60745192200. Its totient is φ = 20195802624.

The previous prime is 40444200007. The next prime is 40444200029. The reversal of 40444200022 is 22000244404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40444199966 and 40444200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40444200029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13146772 + ... + 13149847.

It is an arithmetic number, because the mean of its divisors is an integer number (7593149025).

Almost surely, 2^40444200022 is an apocalyptic number.

40444200022 is a deficient number, since it is larger than the sum of its proper divisors (20300992178).

40444200022 is a wasteful number, since it uses less digits than its factorization.

40444200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297390.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40444200022 its reverse (22000244404), we get a palindrome (62444444426).

The spelling of 40444200022 in words is "forty billion, four hundred forty-four million, two hundred thousand, twenty-two".